<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Title</title>
</head>
<body>
<h2>更新待办项</h2>
  <div>
    <form action="/edit?id={{data.id}}" method="post">
      待办内容：<input type="text" name="content" value="{{data.content}}"> <br>
      截止时间：<input type="text" name="deadline"  value="{{data.deadline}}"> <br>
      <input type="submit" name="submit" value="提交">
    </form>
  </div>
</body>
</html>